Avantree BTHS-AS90 User Manual

User Manual
Stereo Wireless ANC Headphones
BTHS-AS90
Product Overview ·······················································································································································································1
Product specication ·················································································································································································1
Basic Operation ····························································································································································································1
LED indicator ································································································································································································· 2
Activate noise cancellation (ANC) ·························································································································································2
Connect to a Bluetooth device ······························································································································································· 3
Reconnect to Bluetooth device ······························································································································································ 3
One-touch connection (NFC) ··································································································································································3
Using as a wired headphone ··································································································································································· 4
Charging ·········································································································································································································4
Clear the headphones pairing history ·················································································································································5
Troubleshooting ··························································································································································································5

Avantree BTHS-AS90 Specifications

General

Model	BTHS-AS90
Type	Over-ear
Wearing style	Over-ear
Bluetooth Version	5.0
Driver Size	40mm
Impedance	32Ω
Frequency Response	20Hz - 20kHz
Charging Time	2 hours
Weight	230g
Active Noise Cancellation	Yes
Multipoint Connection	Yes
Foldable	Yes
Built-in Microphone	Yes
Water Resistance	No
Audio Codec	SBC
Wireless Range	10 meters
Compatibility	Bluetooth enabled devices

Summary

Product Overview and Specifications

Product Specification

Detailed technical specifications including Bluetooth version, driver diameter, impedance, frequency response, and weight.

Basic Operation and Controls

General Function Controls

Instructions for powering the device on/off and managing voice prompts.

Music Control Functions

How to play/pause music, adjust volume, and skip tracks.

Call Control Functions

Guidance on answering, rejecting calls, and redialing.

LED Indicator and ANC Functionality

LED Indicator Status

Explanation of LED lights for pairing, connection, and battery status.

Activate Noise Cancellation (ANC)

Instructions on how to turn the Active Noise Cancellation feature on and off.

Connection Methods

Connect to a Bluetooth Device

Step-by-step guide to pair headphones with a Bluetooth-enabled device.

Reconnect to Bluetooth Device

How to automatically or manually reconnect to the last paired device.

One-Touch Connection (NFC)

Using NFC for quick pairing with compatible smartphones.

Usage and Maintenance

Using as a Wired Headphone

Connecting the headphones via a 3.5mm audio cable for non-Bluetooth use.

Charging the Headphones

Information on when and how to charge the headphones for optimal battery life.

Troubleshooting and History

Clear Headphones Pairing History

Steps to reset the headphone's Bluetooth pairing memory.

Troubleshooting Common Issues

Solutions for problems like no sound with PC or Bluetooth pairing failures.